Question: solve Although the evidence is weak, there has been concern in recent years over possible health effects from the magnetic fields generated by electric transmission

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Although the evidence is weak, there has been concern in recent years over possible health effects from the magnetic fields generated by electric transmission lines. A typical high-voltage transmission line is 20 m above the ground and carries a 200 A current at a potential of 10 kV. v PartA What is the magnetic field strength on the ground directly under such a transmission line? Express your answer with the appropriate units. (B+ + oo: B=| Value Units Request Answer v PartB What percentage is this of the earth's magnetic field of 50 pT? mes eo eB? Bwire % 0 Request

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